A rectangular concrete beam having a width of 300 mm is reinforced for tension only. The beam carries a factored moment of 540 kN-m. Concrete strength is f’c = 28 MPa and steel yield strength fy = 280 MPa. 13. Which of the following most nearly gives the balanced steel ratio?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
100%

A rectangular concrete beam having a width of 300 mm is reinforced for tension only. The beam carries a factored moment of 540 kN-m. Concrete strength is f’c = 28 MPa and steel yield strength fy = 280 MPa.
13. Which of the following most nearly gives the balanced steel ratio?
A. 0.0493 B. 0.0439 C. 0.0394 D. 0.0349
14. Which of the following most nearly gives the minimum effective depth using a steel ratio equal to half the balanced steel ratio?
15. Which of the following most nearly gives the minimum effective depth using the maximum steel ratio permitted by the code?
A. 497.21 mm B. 518.67 mm C. 541.20 mm D. 568.18 mm

Expert Solution
steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Design criteria for structural loading
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning